Former Owner
- Harrold E. Gillingham1
- Harry Peach1
- Hastings family1
- Heathcote William Garrod1
- Henri Schiller1
- Henry Cestole1
- Henry Ellis Allen1
- Henry Huth1
- Henry Lewis Broomall1
- Henry Yates Thompson1
- Hiram Sibley1
- Hudson Gurney1
- Huysburg1
- Imam Shamil1
- Ismāʻīl ibn al-Ḥājj ʻĪsá Jurayj al-Muhannā1
- J. A. Dortmond1
- J. Martini1
- J. P. Gumbert1
- Jacob Henry Burn1
- Jacobus de Muffoni1